Perhaps it’s no wonder, then, that fewer Americans than ever before now intend on having them. At least, that’s the finding from a new study out of Michigan State University: “We found that the percentage of nonparents who don’t want any children rose from 14 percent in 2002 to 29 percent in 2023,” said Jennifer […]
Unknown Tribe Of Ancient Hunter-Gatherers In Texas Made Music Using Human Bones
An unknown tribe of ancient hunter-gatherers that lived on the south Texas coast may have made music using modified human bones. After sifting through bone artifacts in a museum collection, the author of a new study identified a musical rasp fashioned from a humerus, resembling a macabre instrument called an omichicahuaztli that was used by […]
Coin Flips Are Random, So Why Don’t We Think They Are?
Sometimes, there are things we know, but we don’t know, you know? Like: when you play the lottery, getting the numbers 1, 2, 3, 4, 5, and 6 is technically just as likely as any other selection of six numbers – but somehow, we instinctively feel like that would just never happen. As it turns […]
The Universe May Be Rotating Once Every 500 Billion Years, And It Could Explain The Hubble Tension
An intriguing new study suggests that the universe may rotate once every 500 billion years. If correct, the authors believe that it could explain one of the most annoying puzzles in astronomic history: the Hubble tension. The Hubble tension, for the uninitiated, is that measurements of the expansion of the universe differ depending on how […]
“For A While, Crocodile”: How Do Crocodylomorphs Keep Surviving Mass Extinctions?
Chicxulub, that pesky asteroid, really did a number on the dinosaurs. It wiped them off the Earth as it cleaned up around 76 percent of all species on the planet (apart from the birds, of course) – and yet while they died, the crocodylomorphs survived. That’s not the only mass extinction this animal group has […]
Don’t Eat Me! Flamboyant Sea Slugs Utilize The Sun To Dazzle Predators With Their Toxic Coloration
We may have visually led predators to thank for some of the most dazzling marine species: sea slugs. Luminous greens, blues, pinks, oranges, and even rainbow coloration are all on the cards when it comes to these gastropod mollusks (also known as nudibranchs). Often, it’s sending a very clear message: eat me and you’re going […]
A Galaxy Is Being Ripped Apart Just Outside The Milky Way
If you are in the Southern Hemisphere, you can see the Small Magellanic Cloud (SMC) with your naked eye. It’s a dwarf galaxy satellite of the Milky Way looking fuzzy in the sky. What you wouldn’t know from looking at it, is that it’s being torn apart by another satellite, also visible to the naked […]
We’ve Found The Missing Half Of Ordinary Matter In Puffed-Up Galaxies
Cosmology these days is dominated by the search for things we are confident exist, but can’t find or explain: dark energy, dark matter, and “missing matter”. Now a large collaboration claims to have found the last of these. While the failure to find missing matter has not drawn anything like the resources or attention of […]
Google Has Developed An AI Model To Communicate With Dolphins
The ocean’s chatter is getting a high-tech translator. A new AI model is diving into the clicks, whistles, and pulses of dolphins, bringing scientists closer than ever to cracking the code of one of the animal kingdom’s most sophisticated forms of communication. Dubbed DolphinGemma, the new AI system is a dolphin-friendly large language model developed […]
The Longevity Nutrient With A Surprising Origin Story
The quest for longer, healthier lives has been a central concern for many throughout human history. People have strived to achieve this in many ways, whether practicing with a bow and arrow to avoid falling prey to predators in one swift strike or by analyzing our diets to ensure we eat the best foods. In […]
Incredibly Rare Sight Of 60 Orcas Hunting A Pygmy Blue Whale Caught On Camera
Tourists and researchers on a whale-watching boat off the coast of Western Australia got a little more action than they bargained for when they witnessed a pygmy blue whale being hunted and eventually predated upon by a huge pod of orcas. Pygmy blue whales (Balaenoptera musculus brevicauda) are a subspecies of the largest creature ever […]
Why Do Roosters Crow At Dawn?
“Cock-a-doodle-doo” at sunrise is heard around the world as nature’s alarm clock, but roosters don’t just do this morning ritual out of duty or tradition. As shown by several scientific studies, roosters crow at dawn to assert their dominance and signal their social status to others. Chickens are social animals with a surprisingly strict hierarchy […]
Rockaroni Penguins: Only A Handful Of These “Extremely Rare” Hybrids Have Been Documented In The Wild
What do you get if you cross a rockhopper penguin with a macaroni penguin? According to National Geographic’s new series, Secrets Of The Penguins, you get a “rockaroni”. There’s been just a handful of documented sightings of these extremely rare hybrids to date, and they are one of several remarkable penguin spectacles captured in the […]
Crows Once Again Prove Their Braininess By Conquering Geometry
“Claiming that […] only humans can detect geometric regularity, is now falsified,” Andreas Nieder, a cognitive neurobiologist at the University of Tübingen in Germany, told NPR. “Because we have at least the crow [also].” It’s a bold claim – no other non-human animal has ever been shown to possess this ability – but the evidence […]
Strange Link Between Environment And Vocabulary Revealed By Study Of 616 Languages
It’s an often-repeated “fact”, and an oft-debunked “fact”, that Inuit languages have over 50 words for “snow”. But is there any truth to the idea that the language has more words than elsewhere to describe solid precipitation? And are there other concepts in other languages that have a similar excess of words? A new study […]
CT Scans Could Soon Be Behind 5 Percent Of New Cancer Cases – What Does This Mean?
Computed tomography (CT) scans could soon account for 5 percent of all new cancer cases diagnosed annually if current practices persist, a new study has concluded. That sounds scary; but how serious is this risk, and what does it mean for the use of CT scans going forward? We take a look at the study […]
NASA Expert Explains Why No Astronaut In History Has Ever Left Earth’s Atmosphere
Here’s a sentence which, while technically correct, will make you sound like the most hardened of conspiracy theorists: no astronaut in history has ever left the Earth’s atmosphere. Yuri Gagarin, Neil Armstrong, Valentina Tereshkova, Katy Perry, William Shatner – name any astronaut, cosmonaut, or space tourist you like, and none of them have left the […]
First Three-Toed Ankylosaur Footprints Prove They Were In North America 100 Million Years Ago
Several footprints found in western Canada must have come from ankylosaurid ankylosaurs, paleontologists have concluded, making them the first of their kind discovered. Although other ankylosaur tracks have been found, these represent the first footprints from the most charismatic part of the family, whose thick armor and lethal sledgehammer-like tail club have made them among […]
RFK Jr Claims We Will “Know” The Cause Of Autism By September. Science Says That’s Very Unlikely
Back in March, the US Department of Health and Human Services (HHS), now helmed by Robert F. Kennedy Jr, announced a major study into the debunked “link” between vaccines and autism. Now, Kennedy has claimed that a definitive cause of increasing autism diagnoses will be announced this September. But that’s not how scientific investigations work. […]
Operation Sundial: The Terrifying 10-Gigaton Nuclear Weapon That (Thankfully) Never Was
When the United States Army Air Forces dropped their nuclear bombs over Hiroshima and Nagasaki in August 1945, the world changed forever. Not only did these weapons declare the start of the nuclear age, but they also announced a new explosive weapon that was an order of magnitude higher than anything that had come before. […]